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Ralph S. Guercio, DDS

NPI 1205979549ActiveIndividual· Dentist· Merrimack, NH

Dentist (DDS) in Merrimack, New Hampshire, licensed in NH and MA, with an NPI issued in February 2007. Enrolled in Medicare as order and referring only - dentist.

Overview

NPI1205979549
StatusActive
Entity typeIndividual
CredentialDDS
Sole proprietorNo
NPI issuedFeb 15, 2007
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Dentist Primary122300000XNH1517NH
Dentist122300000X13303MA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Order and Referring Only - Dentist (NH)

Medicare sources and data years

Industry payments (Open Payments)

None reported for 2025 or 2024.

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other Dentist providers in Merrimack

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